What do you get from this command? ldd ../engines/capi.so? I think that the configuration example I gave you in my previous email will also help this... Cheers, Richard In message <BN3PR07MB2467D71D81D82628B21460C497BB0@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> on Fri, 11 Nov 2016 14:46:45 +0000, "Gupta, Saurabh" <Saurabh.Gupta@xxxxxxxxxx> said: Saurabh.Gupta> I tried to dynamically load e_capi.so engine example on openssl Saurabh.Gupta> version 1.1.0b present in the openssl engine directory but not able to Saurabh.Gupta> offload RSA methods. Saurabh.Gupta> Saurabh.Gupta> Commands Used: Saurabh.Gupta> (i) Saurabh.Gupta> ./openssl speed rsa -engine ../engines/capi.so Saurabh.Gupta> Error: Saurabh.Gupta> speed: Unknown algorithm -engine Saurabh.Gupta> Saurabh.Gupta> (ii) Saurabh.Gupta> ./openssl s_server -engine ../engines/capi.so Saurabh.Gupta> Error: Saurabh.Gupta> invalid engine "../engines/capi.so" Saurabh.Gupta> 139890999146240:error:25066067:DSO support routines:dlfcn_load:could Saurabh.Gupta> not load the shared library:crypto/dso/dso_dlfcn.c:113:filename Saurabh.Gupta> (/usr/local/lib64/engines-1.1/../engines/capi.so): Saurabh.Gupta> /usr/local/lib64/engines-1.1/../engines/capi.so: cannot open shared Saurabh.Gupta> object file: No such file or directory Saurabh.Gupta> 139890999146240:error:25070067:DSO support routines:DSO_load:could not Saurabh.Gupta> load the shared library:crypto/dso/dso_lib.c:161: Saurabh.Gupta> 139890999146240:error:260B6084:engine routines:dynamic_load:dso not Saurabh.Gupta> found:crypto/engine/eng_dyn.c:414: Saurabh.Gupta> 139890999146240:error:2606A074:engine routines:ENGINE_by_id:no such Saurabh.Gupta> engine:crypto/engine/eng_list.c:339:id=../engines/capi.so Saurabh.Gupta> 139890999146240:error:260B606D:engine routines:dynamic_load:init Saurabh.Gupta> failed:crypto/engine/eng_dyn.c:485: Saurabh.Gupta> Using default temp DH parameters Saurabh.Gupta> ACCEPT Saurabh.Gupta> Saurabh.Gupta> We are facing similar issue with RSA while implementing our custom Saurabh.Gupta> engine, please let me know if any one have a solution for this. We Saurabh.Gupta> were able to use the RSA implementation upto 1.02h version, the Saurabh.Gupta> problem is seen 1.1.0 series. Saurabh.Gupta> Saurabh.Gupta> Regards, Saurabh.Gupta> Saurabh -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users